What is the reason why urine is yellow?

Everyone knows that the purpose of excreting urine is to better eliminate toxins from the body, and everyone also knows that the color of urine is generally yellowish. However, many people often excrete very yellow urine due to physical reasons. At this time, everyone needs to pay attention to it and understand whether there is a problem with the body. So, what is the reason for yellow urine?

1. Yellow urine due to physiological factors

Generally, the first urine we excrete in the morning when we go to the toilet will be yellow, so there is no need to worry about the yellow urine this time.

Because after a whole night of rest, the urine in the body will be concentrated, the waste content will be higher, and the color will be yellower. Yellow morning urine

What is the reason for yellow urine? The color of urine indicates a serious illness

Especially when you drink less water, the color of your morning urine will be darker. This is normal and there is no need to worry.

Food causes

Some people's urine turns yellow because of the food they eat. If you eat carrots, vegetables or fruits with natural pigments in the food, your urine will change color.

However, this phenomenon is only temporary. If you drink a few more cups of water, it will gradually return to normal.

2. Pathological yellow urine

Liver and kidney diseases

In clinical examinations, yellow urine is divided into two categories: one is bilirubinuria and the other is urobiligenuria.

Bilirubinuria refers to the condition in which bilirubin in the gallbladder enters the blood circulation. The cause is usually inflammation of the bile duct, which causes the bile duct to rupture, resulting in bile entering the blood.

Generally, frequent urination with bile duct is caused by some damage to our liver. Damage to our liver will greatly increase our intestines' absorption of urobilinogen, which will cause the urobilinogen to dissolve into the urine and turn the urine yellow.

In addition, people with hemolytic anemia will have massive destruction of red blood cells, and urobilinogen will also be absorbed through the intestines, causing the liver to be unable to convert a large amount of urobilinogen into bilirubin, which will also cause urobilinogenuria.

3. Taking certain medications can also cause yellow urine

This type of drugs includes riboflavin, which can cause yellow urine, as well as furazolidone and metronidazole, which can also cause yellow urine. Other drugs that can cause yellow urine include rhubarb. The yellow urine will disappear after stopping the medication, so there is no need to worry about this type of yellow urine.

It seems that after the editor’s detailed introduction above, everyone should know it. In different situations, the appearance of very yellow urine has different omens. In some cases, it is healthy, but in some cases it is different. Therefore, it may be helpful to your life if you read the above article carefully.